Secondary Condition Claim · VASRD 8515
A condition caused or aggravated by an already service-connected disability can be granted its own service connection as a secondary condition under 38 CFR § 3.310. Here's how that works for Median Nerve Paralysis when it develops after Ankylosis of the Index Finger.
Altered hand posture from stiff finger
Primary condition · VASRD 5225
Ankylosis of the Index Finger
A condition where the index finger can’t move and stays locked in one position.
Secondary condition · VASRD 8515
Median Nerve Paralysis
Damage to the median nerve causing weakness, pain, or paralysis in the hand.
The VA rates Median Nerve Paralysis the same way whether it's claimed directly or as secondary to Ankylosis of the Index Finger — severity of Median Nerve Paralysis itself determines the percentage.
Example combined rating
10% Ankylosis of the Index Finger + 30% Median Nerve Paralysis = 37%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 10% and 30% combine to 37%, not 40%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Ankylosis of the Index Finger guide
Secondary condition
Full Median Nerve Paralysis guide
See how Ankylosis of the Index Finger and Median Nerve Paralysis combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator